1. Faculty of Medicine; Department of Pathology and Immunology; University of Geneva; Geneva Switzerland
2. Division of Neurology; Department of Clinical Neurosciences; Neuroimmunology Laboratory; Geneva University Hospital; Geneva Switzerland
3. Division of Laboratory Medicine; Department of Genetic and Laboratory Medicine; Geneva University Hospital; Geneva Switzerland
4. Division of Clinical Pathology; Geneva University Hospital; Geneva Switzerland
5. Department of Neuropathology; University Medical Center; Georg August University; Göttingen Germany